Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index -1.37
Milk (kg) -1.00 -0.014 0.01
Fat (kg) 3.80 -0.375 -1.42
Prot (kg) -0.09 -0.441 0.04
Fertility Sub Index -8.63
Calving Interval (days) 4.78 -1.459 -6.97
Survival (%) -1.48 1.117 -1.65
Calving Sub Index 0.93
Gestation Length (days) -1.01 -0.919 0.93
Beef Sub Index -0.62
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 4.49 -0.432 -1.94
Maintenance Sub Index Maint. Sub Index 1.07
Live WT (kg) -3.50 -0.307 1.07
Total Carbon Sub Index -8.62

* Based on an €80/tonne carbon price